//d地区
function area_createfrom(loca, locacity)
{
    this.loca = loca;
    this.locacity = locacity;
}

function area_selectProvince(province, city)
{
	var obj_p = document.getElementById(province);
	var obj_c = document.getElementById(city);
	var loca2 = obj_p.value;
	obj_c.length = 0;
    for (var i = 0; i < area_item.length; i++ )
    {
        if ( area_item[i].loca == loca2 )
        {
            loca3 = (area_item[i].locacity).split('|');
            obj_c.options[0] = new Option('城市', '');
            for (var j = 1; j <= loca3.length; j++ )
            {
                obj_c.options[j] = new Option(loca3[j-1], loca3[j-1]);
            }
            obj_c.disabled = false;
            break;
        } else {
        	obj_c.options[0] = new Option('城市', '');
        	obj_c.disabled = true;
        }
    }
}

function area_init(province, city)
{
    var obj = document.getElementById(province);
    for ( var k = 0; k < area_item.length; k++ )
    {
        if ( k == 0 )
        {
            obj.options[k]=new Option(area_item[k].loca, '');
        }
        else
        {
            obj.options[k]=new Option(area_item[k].loca,area_item[k].loca);
        }
    }
    loca3 = (area_item[0].locacity).split('|');
    var obj = document.getElementById(city);
    for ( var i = 0; i < loca3.length; i++ )
    {
        if ( i == 0 )
        {
            obj.options[i] = new Option(loca3[i], '');
        }
        else
        {
            obj.options[i] = new Option(loca3[i], loca3[i]);
        }
    }
    obj.disabled = true;
}

var area_item = new Array(35);
area_item[0] = new area_createfrom('全国', '城市');
area_item[1] = new area_createfrom('北京', '东城|西城|崇文|宣武|朝阳|丰台|石景山|海淀|门头沟|房山|通州|顺义|昌平|大兴|平谷|怀柔|密云|延庆');
area_item[2] = new area_createfrom('上海', '黄浦|卢湾|徐汇|长宁|静安|普陀|闸北|虹口|杨浦|闵行|宝山|嘉定|浦东|金山|松江|青浦|南汇|奉贤|崇明');
area_item[3] = new area_createfrom('天津', '和平|东丽|河东|西青|河西|津南|南开|北辰|河北|武清|红挢|塘沽|汉沽|大港|宁河|静海|宝坻|蓟县');
area_item[4] = new area_createfrom('重庆', '万州|涪陵|渝中|大渡口|江北|沙坪坝|九龙坡|南岸|北碚|万盛|双挢|渝北|巴南|黔江|长寿|綦江|潼南|铜梁|大足|荣昌|壁山|梁平|城口|丰都|垫江|武隆|忠县|开县|云阳|奉节|巫山|巫溪|石柱|秀山|酉阳|彭水|江津|合川|永川|南川');
area_item[5] = new area_createfrom('河北', '石家庄|邯郸|邢台|保定|张家口|承德|廊坊|唐山|秦皇岛|沧州|衡水');
area_item[6] = new area_createfrom('山西', '太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城');
area_item[7] = new area_createfrom('内蒙古', '呼和浩特|包头|乌海|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克昭盟');
area_item[8] = new area_createfrom('辽宁', '沈阳|大连|鞍山|抚顺|本溪|丹东|锦州|营口|阜新|辽阳|盘锦|铁岭|朝阳|葫芦岛');
area_item[9] = new area_createfrom('吉林', '长春|吉林|四平|辽源|通化|白山|松原|白城|延边');
area_item[10] = new area_createfrom('黑龙江', '哈尔滨|齐齐哈尔|牡丹江|佳木斯|大庆|绥化|鹤岗|鸡西|黑河|双鸭山|伊春|七台河|大兴安岭');
area_item[11] = new area_createfrom('江苏', '南京|镇江|苏州|南通|扬州|盐城|徐州|连云港|常州|无锡|宿迁|泰州|淮安');
area_item[12] = new area_createfrom('浙江', '杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水');
area_item[13] = new area_createfrom('安徽', '合肥|芜湖|蚌埠|马鞍山|淮北|铜陵|安庆|黄山|滁州|宿州|池州|淮南|巢湖|阜阳|六安|宣城|亳州');
area_item[14] = new area_createfrom('福建', '福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德');
area_item[15] = new area_createfrom('江西', '南昌市|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶');
area_item[16] = new area_createfrom('山东', '济南|青岛|淄博|枣庄|东营|烟台|潍坊|济宁|泰安|威海|日照|莱芜|临沂|德州|聊城|滨州|菏泽');
area_item[17] = new area_createfrom('河南', '郑州|开封|洛阳|平顶山|安阳|鹤壁|新乡|焦作|濮阳|许昌|漯河|三门峡|南阳|商丘|信阳|周口|驻马店|济源');
area_item[18] = new area_createfrom('湖北', '武汉|宜昌|荆州|襄樊|黄石|荆门|黄冈|十堰|恩施|潜江|天门|仙桃|随州|咸宁|孝感|鄂州');
area_item[19] = new area_createfrom('湖南', '长沙|常德|株洲|湘潭|衡阳|岳阳|邵阳|益阳|娄底|怀化|郴州|永州|湘西|张家界');
area_item[20] = new area_createfrom('广东', '广州|深圳|珠海|汕头|东莞|中山|佛山|韶关|江门|湛江|茂名|肇庆|惠州|梅州|汕尾|河源|阳江|清远|潮州|揭阳|云浮');
area_item[21] = new area_createfrom('广西', '南宁|柳州|桂林|梧州|北海|防城港|钦州|贵港|玉林|南宁地区|柳州地区|贺州|百色|河池');
area_item[22] = new area_createfrom('海南', '海口|三亚');
area_item[23] = new area_createfrom('四川', '成都|绵阳|德阳|自贡|攀枝花|广元|内江|乐山|南充|宜宾|广安|达川|雅安|眉山|甘孜|凉山|泸州');
area_item[24] = new area_createfrom('贵州', '贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南');
area_item[25] = new area_createfrom('云南', '昆明|大理|曲靖|玉溪|昭通|楚雄|红河|文山|思茅|西双版纳|保山|德宏|丽江|怒江|迪庆|临沧');
area_item[26] = new area_createfrom('西藏', '拉萨|日喀则|山南|林芝|昌都|阿里|那曲');
area_item[27] = new area_createfrom('陕西', '西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛');
area_item[28] = new area_createfrom('甘肃', '兰州|嘉峪关|金昌|白银|天水|酒泉|张掖|武威|定西|陇南|平凉|庆阳|临夏|甘南');
area_item[29] = new area_createfrom('宁夏', '银川|石嘴山|吴忠|固原');
area_item[30] = new area_createfrom('青海', '西宁|海东|海南|海北|黄南|玉树|果洛|海西');
area_item[31] = new area_createfrom('新疆', '乌鲁木齐|石河子|克拉玛依|伊犁|巴音郭勒|昌吉|克孜勒苏柯尔克孜|博尔塔拉|吐鲁番|哈密|喀什|和田|阿克苏');
area_item[32] = new area_createfrom('香港', '');
area_item[33] = new area_createfrom('澳门', '');
area_item[34] = new area_createfrom('台湾', '台北|高雄|台中|台南|屏东|南投|云林|新竹|彰化|苗栗|嘉义|花莲|桃园|宜兰|基隆|台东|金门|马祖|澎湖');
area_item[35] = new area_createfrom('其它', '北美洲|南美洲|亚洲|非洲|欧洲|大洋洲');

area_init('sheng', 'shi');
$("#sheng").change(function() {
    area_selectProvince('sheng','shi');
});

//车型查询三级联动初始
relatedSelect(
	{id:"bid",url:"http://price.pcauto.com.cn/interface/5_3/brand_json_chooser_v2.jsp",node:{root:"brands", value:"id", text:"text",custom:"id"},load:true},
	{id:"sid",url:"http://price.pcauto.com.cn/interface/5_3/serial_json_chooser.jsp?brand=",node:{root:"firms", value:"id", text:"text",custom:"id"},load:false}
);